<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper" >
       <swiper-slide v-for="item of list" :key='item.key'>
          <img :src="item.imgsrc"  class="swiper-img">
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
        autoplay: 3000
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
        background #fff
    .wrapper
        width 100%
        height 0
        padding-bottom 26.25%
        overflow hidden
        .swiper-img
            width 100%;
</style>
